What is cleanup suggestions in Google Sheets?
Cleanup Suggestions is part of Gemini and smart assistance in Google Sheets: cleanup suggestions, summaries, and in-product help. AI features speed exploration but still need human review on formulas and numbers.
When to use it
Use AI helpers when you need a fast first pass on formatting, organization, or chart ideas.
When to skip it
Skip AI output for regulated numbers or production formulas until you verify every result manually.
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AI prompts for formulas
A good prompt describes your column layout, sample values, expected result, and Google Sheets functions you prefer. Vague asks like "make a formula" produce fragile ARRAYFORMULA guesses. Treat AI output as a draft you test in a copy tab before pasting into production.
Read guide →Smart fill
Smart Fill watches columns next to your edit and suggests completing a pattern when it recognizes one. Type a couple examples in a new column beside source data and Sheets may offer to fill the rest with names, emails split from full text, or formatted dates. It is Google's answer to flash fill for quick cleanup without formulas.
Read guide →Explore tab
The Explore tab is a sidebar panel that analyzes your selected data and suggests charts, pivot tables, formatting, and quick questions. Google Sheets opens it from the star icon or when you select a table range. It is a fast way to visualize patterns without writing formulas first.
Read guide →Done reading about cleanup suggestions?
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